function [ i_out ] = blur_dowsample( i_in )
%BLUR_DOWSAMPLE Summary of this function goes here
%   this function blures the image and return every 2nd sample from the
%   blurred image on both axis
    k = load('GaussKernel.mat');
    blurred_im = conv2(i_in,k.GaussKernel,'same');
    i_out = blurred_im(1:2:end,1:2:end);
end

